Study guide Index of exhibits
Stamps are safe for all Children - stamps & kids
Please encourage stamp collecting early for children!
Stampless Period - Stampless Period
by James W. Milgram, M.D.
Postmasters' Provisional Period 1845-47 - Postmasters' Provisional 1845 - 47
by Philip T. Wall
U.S. Carriers, Locals, & Independent Mails - Carriers, Locals, & Independents
by Gordon Stimmell
The 1847 Period - 1847 Period
The 1847 postal issues.
Images reference guide of US Classics (1847-1869 ) - 1847 - 1869
1847-1869 "the classics" image reference guide.
JP Cohen Enterprises & JP Cohen Publishing, "the book project", The 3¢ Washington project (JP Cohen Publishing)
The US 1851-57, 3¢ Washington Issue - JP Cohen's Book - download (pdf format)
Now Available, download a sample of my book. (pdf reader required)
Investigations found the invert to be worthless printer's waste.
Our collection, "tin" dispenser for Airmail Etiquettes., Our study, everything we know about Airmail Etiquettes. , New Space themed airmail etiquettes.
Helpful Philatelic Resources by topic - philatelic resources
New General study of Philatelic resources and history.
Research Resources, send us your favorite research links
Confederate Philatelic Resource Links - Helpful Confederate resources
Confederate research, stamp identification, and history.
The US Classics Society - Home page. - U.S. Philatelic Classics Society Website
The organization is sanctioned by APS, nice site for history.
Original watercolor cacheted FDC - JPCohen Stamp Covers
Original watercolor cachets by J. P. Cohen.
Hobby scale conversions - Scale conversion charts
Handy hobby scale conversion charts.